AirHint found the following cheapest return flights from Singapore (SIN) to Kathmandu (KTM) in February 2026 (see full year).

Return flights

18 Feb - 25 Feb	SriLankan Airlines
20 Feb - 01 Mar	Air India
05 Feb - 11 Feb	IndiGo
03 Feb - 13 Feb	IndiGo
02 Feb - 13 Feb	IndiGo
17 Feb - 02 Mar	Thai AirAsia
03 Feb - 07 Feb	Thai AirAsia
12 Feb - 18 Feb	Air India
24 Feb - 20 Mar	Air India
17 Feb - 27 Feb	Thai AirAsia
20 Feb - 24 Feb	Air India
17 Feb - 21 Feb	Thai AirAsia
15 Feb - 22 Feb	Air India
24 Feb - 20 Mar	Singapore Airlines	direct
17 Feb - 02 Mar	Singapore Airlines	direct
20 Feb - 01 Mar	Singapore Airlines	direct

Also check the deals for one-way flights from Singapore to Kathmandu in February.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Singapore to Kathmandu in February from $382

Return flights